128342400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 438253200

約数和(自身を除く): 309910800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 64, 75, 80, 87, 96, 100, 116, 120, 128, 145, 150, 160, 174, 192, 200, 232, 240, 290, 300, 320, 348, 384, 400, 435, 461, 464, 480, 580, 600, 640, 696, 725, 800, 870, 922, 928, 960, 1160, 1200, 1383, 1392, 1450, 1600, 1740, 1844, 1856, 1920, 2175, 2305, 2320, 2400, 2766, 2784, 2900, 3200, 3480, 3688, 3712, 4350, 4610, 4640, 4800, 5532, 5568, 5800, 6915, 6960, 7376, 8700, 9220, 9280, 9600, 11064, 11136, 11525, 11600, 13369, 13830, 13920, 14752, 17400, 18440, 18560, 22128, 23050, 23200, 26738, 27660, 27840, 29504, 34575, 34800, 36880, 40107, 44256, 46100, 46400, 53476, 55320, 55680, 59008, 66845, 69150, 69600, 73760, 80214, 88512, 92200, 92800, 106952, 110640, 133690, 138300, 139200, 147520, 160428, 177024, 184400, 200535, 213904, 221280, 267380, 276600, 278400, 295040, 320856, 334225, 368800, 401070, 427808, 442560, 534760, 553200, 641712, 668450, 737600, 802140, 855616, 885120, 1002675, 1069520, 1106400, 1283424, 1336900, 1475200, 1604280, 1711232, 2005350, 2139040, 2212800, 2566848, 2673800, 3208560, 4010700, 4278080, 4425600, 5133696, 5347600, 6417120, 8021400, 8556160, 10695200, 12834240, 16042800, 21390400, 25668480, 32085600, 42780800, 64171200, 128342400]

約数ペア:

[(1, 128342400), (2, 64171200), (3, 42780800), (4, 32085600), (5, 25668480), (6, 21390400), (8, 16042800), (10, 12834240), (12, 10695200), (15, 8556160), (16, 8021400), (20, 6417120), (24, 5347600), (25, 5133696), (29, 4425600), (30, 4278080), (32, 4010700), (40, 3208560), (48, 2673800), (50, 2566848), (58, 2212800), (60, 2139040), (64, 2005350), (75, 1711232), (80, 1604280), (87, 1475200), (96, 1336900), (100, 1283424), (116, 1106400), (120, 1069520), (128, 1002675), (145, 885120), (150, 855616), (160, 802140), (174, 737600), (192, 668450), (200, 641712), (232, 553200), (240, 534760), (290, 442560), (300, 427808), (320, 401070), (348, 368800), (384, 334225), (400, 320856), (435, 295040), (461, 278400), (464, 276600), (480, 267380), (580, 221280), (600, 213904), (640, 200535), (696, 184400), (725, 177024), (800, 160428), (870, 147520), (922, 139200), (928, 138300), (960, 133690), (1160, 110640), (1200, 106952), (1383, 92800), (1392, 92200), (1450, 88512), (1600, 80214), (1740, 73760), (1844, 69600), (1856, 69150), (1920, 66845), (2175, 59008), (2305, 55680), (2320, 55320), (2400, 53476), (2766, 46400), (2784, 46100), (2900, 44256), (3200, 40107), (3480, 36880), (3688, 34800), (3712, 34575), (4350, 29504), (4610, 27840), (4640, 27660), (4800, 26738), (5532, 23200), (5568, 23050), (5800, 22128), (6915, 18560), (6960, 18440), (7376, 17400), (8700, 14752), (9220, 13920), (9280, 13830), (9600, 13369), (11064, 11600), (11136, 11525)]